/* ---------------------------------------------------------- * 文件名称：Kernel32.cs * * 作者：秦建辉 * * QQ：36748897 * * 博客：http://www.firstsolver.com/wordpress/ * * 开发环境： * Visual Studio V2010 * .NET Framework 4 Client Profile * * 版本历史： * V1.0 2011年09月05日 * 实现对Kernel32.dll接口的PInvoke * * 参考资料： * http://www.pinvoke.net/ ------------------------------------------------------------ */ using System; using System.Runtime.InteropServices; using System.Security; namespace POSV.HWiNFO { #region Kernel32 [StructLayout(LayoutKind.Sequential)] struct STORAGE_PROPERTY_QUERY { public STORAGE_PROPERTY_ID PropertyId; public STORAGE_QUERY_TYPE QueryType; public byte AdditionalParameters; // 长度未定的字节数组 } [StructLayout(LayoutKind.Sequential)] public struct STORAGE_DESCRIPTOR_HEADER { public int Version; public int Size; } [StructLayout(LayoutKind.Sequential)] struct STORAGE_DEVICE_DESCRIPTOR { public int Version; public int Size; public byte DeviceType; public byte DeviceTypeModifier; [MarshalAs(UnmanagedType.U1)] public bool RemovableMedia; [MarshalAs(UnmanagedType.U1)] public bool CommandQueueing; public int VendorIdOffset; public int ProductIdOffset; public int ProductRevisionOffset; public int SerialNumberOffset; public STORAGE_BUS_TYPE BusType; public int RawPropertiesLength; public byte RawDeviceProperties; // 长度未定的字节数组 } [SuppressUnmanagedCodeSecurity] internal static class Kernel32 { /// /// 无效的文件句柄 /// public static readonly IntPtr INVALID_HANDLE_VALUE = new IntPtr(-1); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] public static extern IntPtr CreateFile( [MarshalAs(UnmanagedType.LPTStr)] string fileName, [MarshalAs(UnmanagedType.U4)] NativeFileAccess fileAccess, [MarshalAs(UnmanagedType.U4)] NativeFileShare fileShare, IntPtr securityAttributes, [MarshalAs(UnmanagedType.U4)] NativeFileMode creationDisposition, [MarshalAs(UnmanagedType.U4)] NativeFileFlag flags, IntPtr template ); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] public static extern IntPtr CreateFile( [MarshalAs(UnmanagedType.LPTStr)]string fileName, [MarshalAs(UnmanagedType.U4)] NativeFileAccess fileAccess, [MarshalAs(UnmanagedType.U4)] NativeFileShare fileShare, IntPtr securityAttributes, [MarshalAs(UnmanagedType.U4)] NativeFileMode creationDisposition, IntPtr flags, IntPtr template ); [DllImport("kernel32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] public static extern bool CloseHandle(IntPtr hFile); [DllImport("kernel32.dll", CharSet = CharSet.Ansi, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool DeviceIoControl( IntPtr hFile, uint dwIoControlCode, ref uint lpInBuffer, int nInBufferSize, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 5)] byte[] lpOutBuffer, int nOutBufferSize, out int nBytesReturned, IntPtr lpOverlapped ); [DllImport("kernel32.dll", CharSet = CharSet.Ansi, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool DeviceIoControl( IntPtr hFile, uint dwIoControlCode, ref STORAGE_PROPERTY_QUERY lpInBuffer, int nInBufferSize, ref STORAGE_DESCRIPTOR_HEADER lpOutBuffer, int nOutBufferSize, out int nBytesReturned, IntPtr lpOverlapped ); [DllImport("kernel32.dll", CharSet = CharSet.Ansi, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool DeviceIoControl( IntPtr hFile, uint dwIoControlCode, ref STORAGE_PROPERTY_QUERY lpInBuffer, int nInBufferSize, IntPtr lpOutBuffer, int nOutBufferSize, out int nBytesReturned, IntPtr lpOverlapped ); [DllImport("kernel32.dll")] public static extern uint GetLastError(); } #endregion #region ENUM [Flags] internal enum NativeFileAccess : uint { GENERIC_READ = (0x80000000), GENERIC_WRITE = (0x40000000), GENERIC_EXECUTE = (0x20000000), GENERIC_ALL = (0x10000000), FILE_SPECIAL = 0, FILE_APPEND_DATA = (0x0004), // 文件 FILE_READ_DATA = (0x0001), // 文件和管道 FILE_WRITE_DATA = (0x0002), // 文件和管道 FILE_READ_EA = (0x0008), // 文件和目录 FILE_WRITE_EA = (0x0010), // 文件和目录 FILE_READ_ATTRIBUTES = (0x0080), // 所有 FILE_WRITE_ATTRIBUTES = (0x0100), // 所有 DELETE = 0x00010000, READ_CONTROL = (0x00020000), WRITE_DAC = (0x00040000), WRITE_OWNER = (0x00080000), SYNCHRONIZE = (0x00100000), STANDARD_RIGHTS_REQUIRED = (0x000F0000), STANDARD_RIGHTS_READ = (READ_CONTROL), STANDARD_RIGHTS_WRITE = (READ_CONTROL), STANDARD_RIGHTS_EXECUTE = (READ_CONTROL), STANDARD_RIGHTS_ALL = (0x001F0000), SPECIFIC_RIGHTS_ALL = (0x0000FFFF), FILE_GENERIC_READ = (STANDARD_RIGHTS_READ | FILE_READ_DATA | FILE_READ_ATTRIBUTES | FILE_READ_EA | SYNCHRONIZE), FILE_GENERIC_WRITE = (STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA | FILE_APPEND_DATA | SYNCHRONIZE), SPECIAL = 0 } internal enum NativeFileMode : uint { CREATE_NEW = 1, CREATE_ALWAYS = 2, OPEN_EXISTING = 3, OPEN_ALWAYS = 4, TRUNCATE_EXISTING = 5, } [Flags] internal enum NativeFileShare : uint { NONE = 0, FILE_SHARE_READ = 0x00000001, FILE_SHARE_WRITE = 0x00000002, FILE_SHARE_DEELETE = 0x00000004, } [Flags] internal enum NativeFileFlag : uint { FILE_ATTRIBUTE_READONLY = 0x00000001, FILE_ATTRIBUTE_HIDDEN = 0x00000002, FILE_ATTRIBUTE_SYSTEM = 0x00000004, FILE_ATTRIBUTE_DIRECTORY = 0x00000010, FILE_ATTRIBUTE_ARCHIVE = 0x00000020, FILE_ATTRIBUTE_DEVICE = 0x00000040, FILE_ATTRIBUTE_NORMAL = 0x00000080, FILE_ATTRIBUTE_TEMPORARY = 0x00000100, FILE_ATTRIBUTE_SPARSE_FILE = 0x00000200, FILE_ATTRIBUTE_REPARSE_POINT = 0x00000400, FILE_ATTRIBUTE_COMPRESSED = 0x00000800, FILE_ATTRIBUTE_OFFLINE = 0x00001000, FILE_ATTRIBUTE_NOT_CONTENT_INDEXED = 0x00002000, FILE_ATTRIBUTE_ENCRYPTED = 0x00004000, FILE_FLAG_WRITE_THROUGH = 0x80000000, FILE_FLAG_OVERLAPPED = 0x40000000, FILE_FLAG_NO_BUFFERING = 0x20000000, FILE_FLAG_RANDOM_ACCESS = 0x10000000, FILE_FLAG_SEQUENTIAL_SCAN = 0x08000000, FILE_FLAG_DELETE_ON_CLOSE = 0x04000000, FILE_FLAG_BACKUP_SEMANTICS = 0x02000000, FILE_FLAG_POSIX_SEMANTICS = 0x01000000, FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000, FILE_FLAG_OPEN_NO_RECALL = 0x00100000, FILE_FLAG_FIRST_PIPE_INSTANCE = 0x00080000, } public enum STORAGE_PROPERTY_ID : uint { StorageDeviceProperty = 0, StorageAdapterProperty = 1, StorageDeviceIdProperty = 2, StorageDeviceUniqueIdProperty = 3, StorageDeviceWriteCacheProperty = 4, StorageMiniportProperty = 5, StorageAccessAlignmentProperty = 6, StorageDeviceSeekPenaltyProperty = 7, StorageDeviceTrimProperty = 8, StorageDeviceWriteAggregationProperty = 9, StorageDeviceDeviceTelemetryProperty = 10, StorageDeviceLBProvisioningProperty = 11, StorageDevicePowerProperty = 12, StorageDeviceCopyOffloadProperty = 13, StorageDeviceResiliencyProperty = 14 } public enum STORAGE_QUERY_TYPE : uint { PropertyStandardQuery = 0, PropertyExistsQuery = 1, PropertyMaskQuery = 2, PropertyQueryMaxDefined = 3 } internal enum STORAGE_BUS_TYPE : uint { BusTypeUnknown = 0x00, BusTypeScsi = 0x1, BusTypeAtapi = 0x2, BusTypeAta = 0x3, BusType1394 = 0x4, BusTypeSsa = 0x5, BusTypeFibre = 0x6, BusTypeUsb = 0x7, BusTypeRAID = 0x8, BusTypeiScsi = 0x9, BusTypeSas = 0xA, BusTypeSata = 0xB, BusTypeSd = 0xC, BusTypeMmc = 0xD, BusTypeVirtual = 0xE, BusTypeFileBackedVirtual = 0xF, BusTypeMax = 0x10, BusTypeMaxReserved = 0x7F } #endregion }